Race weekend Scheduled Listed by Buttonwillow Raceway Park Updated Aug 14

Open Test M/C

Check the organizer’s latest schedule, registration, and venue information before you go.

Open Test M/C event artwork
Official event details Directions

Open Test M/C 2026 schedule and venue

Date and time
Fri, Aug 28, 2026, 8:00 AM PDT
Ends 4:00 PM PDT
Venue
Buttonwillow Raceway Park - Circuit
24551 West Lerdo Highway, Buttonwillow, CA, 93206, US
Organizer
Buttonwillow Raceway
Status
Scheduled

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